some are watching the blue angels air show. others at the water were waiting and watching for the america's cup racing. two of the big draws on sunday. hundreds of thousands are flocking to the city. using public transportation. bart had a new record. 320,000 purchasing tickets. and sunday is also expected to also be huge. great news. >> 60% of our passengers pay for a ticket purchased. when there is a huge rider ship. it benefits everybody. >> a lot of money was exchanging hands at the castro district. green for cold beer. and also, cash for charity like " cheer us up ". they were having great luck for donation solicitation. >> this is great. >> the parents of sanchez elementary took advantage of the crowd by charging $20. for parking on the schoolyard. that money will help fund a field trip. the $1,500 is what we're hoping. >> and look at the restaurants. gathering to watch the italian heritage parade. the owner of this north beach restaurant saying that it is a good day. >> everybody will get together and have fun. we need m